1 /* 2 * Copyright (c) 2005 Kungliga Tekniska Högskolan 3 * (Royal Institute of Technology, Stockholm, Sweden). 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * 3. Neither the name of the Institute nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 #include <config.h> 35 36 #include "roken.h" 37 #include "test-mem.h" 38 39 char *s1 = "VAR1=VAL1#comment\n\ 40 VAR2=VAL2 VAL2 #comment\n\ 41 #this another comment\n\ 42 \n\ 43 VAR3=FOO"; 44 45 char *s2 = "VAR1=ENV2\n\ 46 "; 47 48 static void 49 make_file(char *tmpl, size_t l) 50 { 51 int fd; 52 strlcpy(tmpl, "env.XXXXXX", l); 53 fd = mkstemp(tmpl); 54 if(fd < 0) 55 err(1, "mkstemp"); 56 close(fd); 57 } 58 59 static void 60 write_file(const char *fn, const char *s) 61 { 62 FILE *f; 63 f = fopen(fn, "w"); 64 if(f == NULL) { 65 unlink(fn); 66 err(1, "fopen"); 67 } 68 if(fwrite(s, 1, strlen(s), f) != strlen(s)) 69 err(1, "short write"); 70 if(fclose(f) != 0) { 71 unlink(fn); 72 err(1, "fclose"); 73 } 74 } 75 76 int 77 main(int argc, char **argv) 78 { 79 char **env = NULL; 80 int count = 0; 81 char fn[MAXPATHLEN]; 82 int error = 0; 83 84 make_file(fn, sizeof(fn)); 85 86 write_file(fn, s1); 87 count = read_environment(fn, &env); 88 if(count != 3) { 89 warnx("test 1: variable count %d != 3", count); 90 error++; 91 } 92 93 write_file(fn, s2); 94 count = read_environment(fn, &env); 95 if(count != 1) { 96 warnx("test 2: variable count %d != 1", count); 97 error++; 98 } 99 100 unlink(fn); 101 count = read_environment(fn, &env); 102 if(count != 0) { 103 warnx("test 3: variable count %d != 0", count); 104 error++; 105 } 106 for(count = 0; env && env[count]; count++); 107 if(count != 3) { 108 warnx("total variable count %d != 3", count); 109 error++; 110 } 111 free_environment(env); 112 113 114 return error; 115 } 116